Up to 552 pounds / 250 kilograms. Folding design. Bi-material: polypropylene and rubber. Injection-molded rubber. High resistance structure. No tools required. Space saving. Easy to carry. Lightweight. FIM Motocross World Championship Official Podium Bike As compact as you wish. Stronger than you'd imagine. Polisport foldable Bike Stand keeps growing in popularity and it has also grown in sturdiness and rigidity. By further reinforcing the plastic composite and by introducing more structural rigidity, Polisport has made this unique accessory one of the most reliable products in the market. Patented.